A Tiffany Favrile Glass and Bronze Crocus Lamp, 1899-1920

From Sotheby's December 1996 auction.

The shade with four bouquets of crocus blossoms in shades of mottled amber and clear with stems in grass green reserved against a teal blue striated with amber glass ground, base partly finished in martele, brown patina, has finial, base impressed TIFFANY STUDIOS/NEW YORK/28614, with Tiffany Glass and Decorating Company hallmark.
Height 22", diameter 16"